Arthfael of Deheubarth

Arthfael of Deheubarth (780-840) was the king of Deheubarth from 810 to 840, succeeding Gwriad of Deheubarth and preceding Rhys II of Deheubarth.

Biography
Arthfael was born in 780, the son of Gwriad of Deheubarth, a Welsh Christian ruler of the House of Morgannwg. Arthfael became king on his father's death in 810 and reigned for 30 years before he died in 840. He was succeeded by Rhys II of Deheubarth.